Home / 149,750,566.70-225,648,007.98-123,054,873.60

Finding the Fourth Proportional to 149,750,566.70, 225,648,007.98 and 123,054,873.60

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Solution

The fourth proportional to 149,750,566.70, 225,648,007.98 and 123,054,873.60 is: 185,422,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,750,566.70 : 225,648,007.98 = 123,054,873.60 : x
  2. Step 2: Convert to fraction form
    149,750,566.70/225,648,007.98 = 123,054,873.60/x
  3. Step 3: Cross multiply
    149,750,566.70x = 225,648,007.98 × 123,054,873.60
  4. Step 4: Simplify right side
    149,750,566.70x = 27,767,087,100,455,416
  5. Step 5: Solve for x
    x = 27,767,087,100,455,416/149,750,566.70
  6. Step 6: Final answer
    x = 185,422,250.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.